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  <title>The DOMNodeList class</title>

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 <h1 class="title">The DOMNodeList class</h1>
 
 
 <div class="partintro"><p class="verinfo">(PHP 5)</p>
 



 
  <div class="section" id="domnodelist.synopsis">
   <h2 class="title">类摘要</h2>
 

   <div class="classsynopsis">
    <div class="ooclass"></div>


    <div class="classsynopsisinfo">
     <span class="ooclass">
      <strong class="classname">DOMNodeList</strong>
     </span>
 
     <span class="oointerface">implements 
      <span class="interfacename"><strong class="interfacename">Traversable</strong></span>
     </span>
     {</div>

 
    <div class="classsynopsisinfo classsynopsisinfo_comment">/* 属性 */</div>

    <div class="fieldsynopsis">
     <span class="modifier">readonly</span>
     <span class="modifier">public</span>
     <span class="type">int</span>
      <var class="varname"><a href="class.domnodelist.html#domnodelist.props.length">$<var class="varname">length</var></a></var>
    ;</div>

 
    <div class="classsynopsisinfo classsynopsisinfo_comment">/* 方法 */</div>
    <div class="methodsynopsis dc-description">
   <span class="type">DOMNode</span><span class="methodname"><a href="domnodelist.item.html" class="methodname">DOMNodelist::item</a></span>
    ( <span class="methodparam"><span class="type">int</span> <code class="parameter">$index</code></span>
   )</div>

 
   }</div>

 
  </div>
 

  <div class="section" id="domnodelist.props">
   <h2 class="title">属性</h2>
   <dl>

    
     <dt id="domnodelist.props.length"><var class="varname"><var class="varname">length</var></var></dt>

     <dd>

      <p class="para">
       The number of nodes in the list. The range of valid child node 
       indices is 0 to <em>length - 1</em> inclusive.
      </p>
     </dd>

    
   </dl>

  </div>

  
 
  <div class="section">
   <h2 class="title">参见</h2>
   <p class="para">
    <ul class="simplelist">
     <li class="member"><a href="http://www.w3.org/TR/2003/WD-DOM-Level-3-Core-20030226/DOM3-Core.html#core-ID-536297177" class="link external">&raquo;&nbsp;W3C specification of NodeList</a></li>
    </ul>
   </p>
  </div>

 </div>
 
 






 
<h2>Table of Contents</h2><ul class="chunklist chunklist_reference"><li><a href="domnodelist.item.html">DOMNodelist::item</a> — Retrieves a node specified by index</li></ul>
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